package dq.study.designmodel.observer;

/**
 * @author dongqun
 * @Description: 父亲：观察者
 * @date 2019/4/15 22:19
 */
public class Dad implements SleepListener {

    @Override
    public void doAction(Event event) {
        System.out.println("爸爸给喂奶了");
    }
}
